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Kyocera Echo vs LG Optimus Sol E730

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    Optimus Sol E730: 83 g lighter

    Echo:
    193 g
    Optimus Sol E730:
    110 g
  • Width

    Echo: 6 mm narrower

    Echo:
    56.5 mm
    Optimus Sol E730:
    62.5 mm
  • Screen diagonal

    Echo: 0.3 in smaller diagonal

    Echo:
    3.5 in
    Optimus Sol E730:
    3.8 in
  • Chipset

    Echo:
    Qualcomm QSD8650 Snapdragon S1
    Optimus Sol E730:
    Qualcomm MSM8255 Snapdragon S2
  • Depth

    Optimus Sol E730: 7.4 mm thinner

    Echo:
    17.2 mm
    Optimus Sol E730:
    9.8 mm
  • Height

    Echo: 7.5 mm shorter

    Echo:
    115 mm
    Optimus Sol E730:
    122.5 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. Echo

    Height:
    115 mm
    Width:
    56.5 mm
    Depth:
    17.2 mm +7.4 mm versus Optimus Sol E730
  2. 2. Optimus Sol E730

    Height:
    122.5 mm +7.5 mm versus Echo
    Width:
    62.5 mm +6 mm versus Echo
    Depth:
    9.8 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Echo

    193 g

    +83 g versus Optimus Sol E730

  2. 2. Optimus Sol E730

    110 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. Echo

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. Optimus Sol E730

    Screen diagonal:
    3.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    41.1 cm²

Optimus Sol E730 has approximately 17.9% more rectangular screen area than Echo.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Echo: Original memory entry

1 GB · 512 MB RAM

Optimus Sol E730: Original memory entry

2 GB · 512 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Echo

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 8 GB included

2. Optimus Sol E730

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. Echo

    1370 mAh

  2. 2. Optimus Sol E730

    1500 mAh

    +130 mAh versus Echo

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Echo2. Optimus Sol E730

Everyday essentials
Everyday essentials — specifications for Echo, Optimus Sol E730.
SpecificationEchoOptimus Sol E730
Dimensions (HxWxD)
  • 115 Х 56.5 Х 17.2 mm
  • 122.5 Х 62.5 Х 9.8 mm
Weight
  • 193 g
  • 110 g
Technology
  • Dual TFT s
  • Ultra AMOLED
Screen size
  • 3.5" inch
  • 3.8" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 1 GB
  • 512 MB RAM
  • 2 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1370 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • upgradable to 2.3 (Gingerbread)
  • Android 2.3.4 (Gingerbread)
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Qualcomm MSM8255 Snapdragon S2
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Echo, Optimus Sol E730.
SpecificationEchoOptimus Sol E730
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 256K
Screen area
  • 34.9 cm2
  • 41.1 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 53.7%
  • 53.7%
PPI /points per inch/
  • 267 PPI
  • 246 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Echo, Optimus Sol E730.
SpecificationEchoOptimus Sol E730
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 720p
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for Echo, Optimus Sol E730.
SpecificationEchoOptimus Sol E730
Processor CPU
  • 1.0 GHz Scorpion
  • 1.0 GHz Scorpion
Graphics processor GPU
  • Adreno 200
  • Adreno 205
General specs
General specs — specifications for Echo, Optimus Sol E730.
SpecificationEchoOptimus Sol E730
Release date
  • 2011
  • March
  • 2011
  • August
Colors
  • Black
  • Black
  • Titan
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
  • 110 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 7 h
  • Stand by time- Up to 496 h (2G) / Up to 446 h (3G) Talking time- Up to 18 h 30 min (2G) / Up to 8 h 50 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Echo, Optimus Sol E730.
SpecificationEchoOptimus Sol E730
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • No
  • Class 10
Edge
  • No
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot (charges may apply)
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • DLNA
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.73 W/kg (head) 1.06 W/kg (body) SAR EU - 0.69 W/kg (head) 0.76 W/kg (body)
Music and Audio
Music and Audio — specifications for Echo, Optimus Sol E730.
SpecificationEchoOptimus Sol E730
Radio
  • No
  • FM radio
Others
  • Simul-Task Mode – choose 2 of the Echo's 7 core apps and run one on each display simultaneously. -Optimized Mode – apps let the dual displays complement each other
  • like email on one and a full virtual keypad on the other. -Tablet Mode – dual displays act as a single (4.7 inches diagonally
  • 800 x 96
Unknown
Other features
Other features — specifications for Echo, Optimus Sol E730.
SpecificationEchoOptimus Sol E730
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/AAC+ player -MP4/H.263 player -Organizer -Voice memo -Predictive text input - For Sprint Also known as Kyocera M9300
  • Sensors Accelerometer
  • proximity
  • compass - MP4/DivX/Xvid/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo/dial/commands -Predictive text input - Previously rumored as LG Victor